body{
        
    background:url(img/bg.jpg) no-repeat;
    font-family: '微软雅黑'/* , cursive */;
    background-position: center;
}

.lg-container{
    width:275px;
    margin:100px auto;
    padding:20px 40px;
    border:1px solid #f4f4f4;
    background:rgba(255,255,255,.5);
    -webkit-border-radius:10px;
    -moz-border-radius:10px;
    border-radius:10px;

    -webkit-box-shadow: 0 0 2px #aaa;
    -moz-box-shadow: 0 0 2px #aaa;
    box-shadow: 0 0 2px #aaa;
}
.lg-container h1{
    font-size:40px;
    text-align:center;
}
.lg-container h1 {
}
.lg-container h1 {
}
.lg-container h1 {
}
#lg-form input[type="text"],
#lg-form input[type="password"]{
    border:1px solid rgba(51,51,51,.5);
    -webkit-border-radius:10px;
    -moz-border-radius:10px;
    border-radius:10px;
    padding: 5px;
    font-size: 16px;
    line-height: 20px;
    width: 100%;
    font-family: '微软雅黑'/* , cursive */;
    text-align:center;
}
div{
    margin-top: 5px;
}
label{
    font-size: larger;
    
}
input{
    margin-top: 5px;

}
#lg-bt {
    text-align:center;
}
#lg-form input[type="submit"]{
    background-color: rgba(255, 255, 255, 0);
    font-family: '微软雅黑'/* , cursive */;
    font-size: 18px;
    border:1px solid #000;
    padding:5px 10px;
    border:1px solid rgba(51,51,51,.5);
    -webkit-border-radius:10px;
    -moz-border-radius:10px;
    border-radius:10px;

    -webkit-box-shadow: 2px 1px 1px #aaa;
    -moz-box-shadow: 2px 1px 1px #aaa;
    box-shadow: 2px 1px 1px #aaa;
    cursor:pointer;
    margin: 10px 20px auto 20px
}
#lg-form input[type="submit"]:active{
    -webkit-box-shadow: 0px 0px 1px #aaa;
    -moz-box-shadow: 0px 0px 1px #aaa;
    box-shadow: 0px 0px 1px #aaa;
}
#lg-form input[type="submit"]:hover{
    background:#f4f4f4;
}
#message{width:100%;text-align:center;font-size:20px}
.success {
    color: green;
}
.error {
    color: red;
}
